1040302008 has 32 divisors (see below), whose sum is σ = 2889728400. Its totient is φ = 346767264.

The previous prime is 1040301971. The next prime is 1040302009. The reversal of 1040302008 is 8002030401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040302009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407891 + ... + 2408322.

Almost surely, 2^1040302008 is an apocalyptic number.

1040302008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1040302008 is an abundant number, since it is smaller than the sum of its proper divisors (1849426392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040302008 is a wasteful number, since it uses less digits than its factorization.

1040302008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816228 (or 4816218 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1040302008 is about 32253.7130885732. The cubic root of 1040302008 is about 1013.2574655611.

Adding to 1040302008 its reverse (8002030401), we get a palindrome (9042332409).

The spelling of 1040302008 in words is "one billion, forty million, three hundred two thousand, eight".